﻿using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Linq;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml.Linq;

public partial class _Default : System.Web.UI.Page
{
    protected void Page_Load(object sender, EventArgs e)
    {
        if (Session["tendn"] == "")
            Response.Redirect("~/dangnhap.aspx");
        if (Session["giohang"] == null)
            Response.Redirect("~/giohang.aspx");
    }
    protected void btketthuc_Click(object sender, EventArgs e)
    {
        Session["tendn"] = "";
        Session["tenkh"] = "";
        Session["giohang"] = null;
        Response.Redirect("~/trangchu.aspx");
    }
}